Test of m.spheremail.net
F
Detailed results
DNS servers
The domain has all its DNS servers accessible over IPv6, great!
m.spheremail.net
- ✓ ns45.domaincontrol.com [2603:5:2162::17]
- ✓ ns46.domaincontrol.com [2603:5:2262::17]
E-mail servers
E-mail servers without IPv6. That is grade E/F.
- ✗ spheremail.net [no IPv6]
Last tests
| Test date | Grade |
|---|---|
| 20 Feb 2026 18:03 | F |